Product discovery

Find the right product path.

Browse by product family, application or a practical requirement. Final specifications are confirmed against the selected model and destination-market requirements.

A · Browse by product type

One source for gas cylinders, gases and related equipment

QDBG brings together gas cylinders, industrial and specialty gases, cryogenic equipment, valves, regulators and related accessories for different gas applications and project requirements.

Real QDBG seamless steel gas cylinders in multiple colours

Seamless Steel Cylinders

High-pressure steel cylinders configured for industrial, medical, fire-protection and specialty gas service.

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Real QDBG dissolved acetylene cylinder range in multiple capacities

Acetylene Cylinders

Dissolved acetylene cylinders with controlled porous mass, solvent system and market-specific valve options.

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QDBG CHINA aluminum alloy gas cylinder range in multiple capacities

Aluminum Cylinders

Seamless aluminum alloy cylinders across multiple series for portable oxygen, CO₂, industrial and specialty gas applications.

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QDBG CNG Type 1 seamless steel cylinder range in multiple sizes and colours

CNG Cylinders

Steel and hoop-wrapped cylinders for vehicle, cascade and stationary compressed natural gas storage.

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QDBG Type 4 composite LPG cylinder with protective casing and integrated handle

LPG Cylinders

Steel and lightweight composite LPG cylinders for domestic, hospitality, outdoor and commercial distribution programmes.

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QDBG welded steel cylinders for liquid chlorine and liquid ammonia service

Welded Specialty Cylinders

Welded steel cylinder platforms for liquid chlorine, liquid ammonia, refrigerant and selected chemical media.

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Real QDBG stainless steel cryogenic Dewar cylinders in production

Cryogenic Equipment

Vacuum-insulated Dewar cylinders, cryogenic tanks and transfer equipment for industrial liquid-gas storage and handling.

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Real YDS-series liquid nitrogen biological containers in multiple capacities

LN₂ Biological Containers

Vacuum-insulated aluminum containers for biological samples, semen, vaccines and laboratory cryogenic storage.

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Real QDBG industrial gas cylinder valves on white background

Gas Cylinder Valves

Cylinder valves selected around the gas medium, working pressure, inlet thread, outlet connection and market requirement.

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Real QDBG argon gas cylinder regulator with pressure gauge and flowmeter

Gas Regulators

Cylinder-mounted regulators and flow-control configurations selected for the gas, inlet pressure, outlet pressure and connection.

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Real QDBG multi-cylinder rack and manifold assembly in the workshop

Gas Equipment & Accessories

Handling, connection, protection and testing equipment that completes a practical gas-cylinder supply package.

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Real QDBG high-purity argon gas cylinders prepared for industrial supply

Industrial & Specialty Gases

Industrial, high-purity and specialty gases supplied in matched cylinders, subject to grade, filling, transport and market requirements.

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B · Browse by application

Match products to the intended use.

Industrial Gas

Seamless steel cylinders, valves, regulators, cryogenic equipment and industrial gases

Medical Gas

Seamless steel and aluminum cylinders, valves, regulators and selected gas supply

Welding & Cutting

Oxygen and acetylene cylinders, industrial gases, valves, regulators and accessories

Fire Protection

Seamless and welded specialty cylinders, valves and related accessories

CNG

Type 1 and Type 2 CNG cylinders, valves and installation-related accessories

LPG

Steel and composite LPG cylinders with market-specific valve options

Cryogenic & Laboratory

Dewar cylinders, storage tanks, LN₂ biological containers, pumps and vaporizers

C · Browse by requirement

Start with what you already know.

150 Bar Cylinders→200 Bar Cylinders→250–300 Bar Cylinders→Industrial Gas Cylinders→Medical Oxygen Cylinders→Lightweight Aluminum Cylinders→CNG Cylinders→LPG Cylinders→Cryogenic Storage→

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